Ahluwalia, S K <br/><br/>
Basic principles of environment and resouces 

 - Jaipur  ABD  Publishers  2006 
 - 224p 
<br/><br/><label>ISBN: </label>9798183760=149 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Management
<br/><br/><label>Universal Decimal Class. No.: </label>333.7E  / AHL